Climbing cart



FIG. 1 is a front perspective view of a climbing cart in accordance with the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the climbing cart that form no part of the claimed design. 

CLAIM The ornamental design for a climbing cart, as shown and described. 